Dwyer

530 Air Flow Switch

Adjustable from 400 - 1600 FPM and stainless steel vane provide excellent sensitivity and reliability at a very reasonable price

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The Model 530 air flow switch provides excellent sensitivity and reliability at a very reasonable price. Quality features include a rugged die cast body, stainless steel vane and SPDT snap switch. Unit is field adjustable from 400 FPM - 1600 FPM. Mounting is fast and simple, with only two screws needed. Vane fits 6 in or larger ducts.

Service Air and non-combustible gas flow
Wetted Materials Consult factory
Vane Stainless steel
Temperature Limit 180F (82C)
Switch Type SPDT
Electrical Rating 125 VAC: 9.8 A full load 58.8 Alocked rotor.
250 VAC: 4.9 A full load 29.4 A locked rotor.
Pilot Rating: 470 VA at 125 VAC, 250 VAC.
Resistive: 15 Aat 125 VAC, 250 VAC, or 480 VAC
Electrical Connections Screw type terminal
Conduit Connection 7/8 in conduit hole
Mounting Orientation Horizontal duct flow
Set Point Adjustment Screw type
Weight 1 lb, 1 oz (481.94 g)
Agency Approvals UL, CSA, CE
Caution: For use only with air or non-combustible, non-corrosive gases. Unit is not sealed against dust.

• Low air flow condition duct alarm